图像矩阵matlab代码-widefield:宽视场成像的图像处理和工具

上传者: 38722721 | 上传时间: 2022-05-07 17:12:55 | 文件大小: 110KB | 文件类型: ZIP
图像矩阵matlab代码宽场 宽视场成像的图像处理和工具 用法 您可以通过在pipelineHere.m中查看如何预处理数据的示例。 最主要的是将影像数据加载到“平面二进制文件”中(就像使用matlab的fwrite一样),然后将其放入get_svdcomps.m中。 有关更多详细信息,请参见该功能的帮助。 “ get_svdcomps”函数最终只能执行与matlab常用的“ svd”函数在nPixels x nFrames矩阵上所做的相同的事情,但是需要做一些事情来处理我们的电影无法放入RAM的事实(例如考虑块的帧)。 然后,我们要做的唯一的另一件事是,而普通的SVD会产生U,S和V,从而: M = U * S * V 其中M是电影(nPixels x nFrames),U是“空间分量”(nPixels x nComponents),S是缩放分量的奇异值(对角矩阵,nComp x nComp),V是“时间分量”(nComp x nFrames); 相反,为简单起见,我们将S * V部分折叠为V,因此在其余代码中称为V的实际上是S * V,数据的表示形式仅为: M = U * V 然后

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